الخسارة الأساسية محول له علاقة كبيرة بالتردد ، لذلك يجب تصميمه واستخدامه وفقًا لتكرار الاستخدام ، أي تردد العمل.
2 الطاقة المقدرة:
Under the specified frequency and voltage, the محول can work for a long time without exceeding the output power of the specified temperature rise.
3 الفولطية المقدرة:
It refers to the voltage allowed to be applied to the محول coil, which shall not be greater than the specified value during operation.
4 نسبة الجهد:
It refers to the ratio of primary voltage to secondary voltage of محول, which is different from no-load voltage ratio and load voltage ratio.
5 لا تحميل الحالي:
When the secondary of the محول is open circuit, there is still a certain current in the primary, which is called no-load current. No load current consists of magnetizing current (magnetic flux generated) and iron loss current (caused by core loss). For a 50Hz power محول, the no-load current is basically equal to the magnetizing current.
6 لا خسارة الحمل:
It refers to the power loss measured at the primary level when the secondary of the محول is open circuit. The main loss is the iron core loss, followed by the loss (copper loss) caused by the no-load current on the copper resistance of the primary coil, which is very small.
7 الكفاءة:
It refers to the percentage of the ratio of secondary power supply P2 to primary power supply P1. Generally speaking, the higher the rated power of the محول, the higher the efficiency.
8 مقاومة العزل:
It indicates the insulation performance between coils of محول and between coils and iron core. The insulation resistance is related to the performance, temperature and humidity of the insulating materials used.
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